Finding the Third Proportional to 79,180 and 116,178

Step by Step Solution

1. Step 1: Write the proportion equation
   79,180 : 116,178 = 116,178 : x
2. Step 2: Convert to fraction form
   79,180/116,178 = 116,178/x
3. Step 3: Cross multiply
   79,180x = 116,178 × 116,178
4. Step 4: Simplify right side
   79,180x = 13,497,327,684
5. Step 5: Solve for x
   x = 13,497,327,684/79,180
6. Step 6: Final answer
   x = 170,463.85